Added setting to have a small vibration when pressing keypad numbers

app/src/main/java/org/linphone/activities/call/viewmodels/ControlsViewModel.kt

@@ -20,11 +20,15 @@
 package org.linphone.activities.call.viewmodels
 
 import android.Manifest
+import android.content.Context
+import android.os.Vibrator
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import kotlin.math.max
+import org.linphone.LinphoneApplication
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.activities.main.dialer.NumpadDigitListener
+import org.linphone.compatibility.Compatibility
 import org.linphone.core.*
 import org.linphone.core.tools.Log
 import org.linphone.utils.Event
@@ -81,11 +85,17 @@ class ControlsViewModel : ViewModel() {
 
     val somethingClickedEvent = MutableLiveData<Event<Boolean>>()
 
+    private val vibrator = coreContext.context.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
+
     val onKeyClick: NumpadDigitListener = object : NumpadDigitListener {
         override fun handleClick(key: Char) {
             coreContext.core.playDtmf(key, 1)
             somethingClickedEvent.value = Event(true)
             coreContext.core.currentCall?.sendDtmf(key)
+
+            if (vibrator.hasVibrator() && LinphoneApplication.corePreferences.dtmfKeypadVibration) {
+                Compatibility.eventVibration(vibrator)
+            }
         }
 
         override fun handleLongClick(key: Char): Boolean {

app/src/main/java/org/linphone/activities/main/dialer/viewmodels/DialerViewModel.kt

@@ -19,11 +19,14 @@
  */
 package org.linphone.activities.main.dialer.viewmodels
 
+import android.content.Context
+import android.os.Vibrator
 import android.provider.Settings
 import androidx.lifecycle.MutableLiveData
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.LinphoneApplication.Companion.corePreferences
 import org.linphone.activities.main.dialer.NumpadDigitListener
+import org.linphone.compatibility.Compatibility
 import org.linphone.core.*
 import org.linphone.core.tools.Log
 import org.linphone.utils.Event
@@ -47,6 +50,8 @@ class DialerViewModel : LogsUploadViewModel() {
         MutableLiveData<Event<String>>()
     }
 
+    private val vibrator = coreContext.context.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
+
     private var addressWaitingNetworkToBeCalled: String? = null
     private var timeAtWitchWeTriedToCall: Long = 0
 
@@ -55,9 +60,12 @@ class DialerViewModel : LogsUploadViewModel() {
             enteredUri.value += key.toString()
             if (coreContext.core.callsNb == 0) {
                 val contentResolver = coreContext.context.contentResolver
-                val dtmfSetting = Settings.System.getInt(contentResolver, Settings.System.DTMF_TONE_WHEN_DIALING)
+                if (Settings.System.getInt(contentResolver, Settings.System.DTMF_TONE_WHEN_DIALING) == 1) {
-                if (dtmfSetting == 1) {
                     coreContext.core.playDtmf(key, 1)
+
+                    if (vibrator.hasVibrator() && corePreferences.dtmfKeypadVibration) {
+                        Compatibility.eventVibration(vibrator)
+                    }
                 }
             }
         }

app/src/main/java/org/linphone/compatibility/Api21Compatibility.kt

@@ -59,6 +59,11 @@ class Api21Compatibility {
             vibrator.vibrate(pattern, 1)
         }
 
+        fun eventVibration(vibrator: Vibrator) {
+            val pattern = longArrayOf(0, 100, 100)
+            vibrator.vibrate(pattern, -1)
+        }
+
         suspend fun addImageToMediaStore(context: Context, content: Content): Boolean {
             val filePath = content.filePath
             if (filePath == null) {

app/src/main/java/org/linphone/compatibility/Api26Compatibility.kt

@@ -111,5 +111,13 @@ class Api26Compatibility {
                 .build()
             vibrator.vibrate(effect, audioAttrs)
         }
+
+        fun eventVibration(vibrator: Vibrator) {
+            val effect = VibrationEffect.createWaveform(longArrayOf(0L, 100L, 100L), intArrayOf(0, VibrationEffect.DEFAULT_AMPLITUDE, 0), -1)
+            val audioAttrs = AudioAttributes.Builder()
+                .setUsage(AudioAttributes.USAGE_NOTIFICATION_EVENT)
+                .build()
+            vibrator.vibrate(effect, audioAttrs)
+        }
     }
 }

app/src/main/java/org/linphone/compatibility/Compatibility.kt

@@ -115,6 +115,14 @@ class Compatibility {
             }
         }
 
+        fun eventVibration(vibrator: Vibrator) {
+            if (Version.sdkAboveOrEqual(Version.API26_O_80)) {
+                Api26Compatibility.eventVibration(vibrator)
+            } else {
+                Api21Compatibility.eventVibration(vibrator)
+            }
+        }
+
         /* Contacts */
 
         fun createShortcutsToContacts(context: Context) {

app/src/main/java/org/linphone/core/CorePreferences.kt

@@ -290,6 +290,9 @@ class CorePreferences constructor(private val context: Context) {
     val hideCameraPreviewInPipMode: Boolean
         get() = config.getBool("app", "hide_camera_preview_in_pip_mode", false)
 
+    val dtmfKeypadVibration: Boolean
+        get() = config.getBool("app", "dtmf_keypad_vibraton", false)
+
     /* Tabs */
 
     val showHistory: Boolean